* {
  box-sizing: border-box;
}
/* 修改默认滚动条样式 */
*::-webkit-scrollbar {
  width: 10px;
  background: transparent;
}
*::-webkit-scrollbar-track {
  border-radius: 9px;
}

*::-webkit-scrollbar-thumb {
  background-color: #c8c8c83b;
  border-top: 3px solid transparent;
  border-right: 3px solid transparent;
  border-bottom: 3px solid transparent;
  border-left: 1px solid transparent;
  border-radius: 18px;
  background-clip: padding-box;
}

*::-webkit-scrollbar-thumb:hover {
  background-color: #e2e2e2;
  border-top: 3px solid transparent;
  border-right: 3px solid transparent;
  border-bottom: 3px solid transparent;
  border-left: 1px solid transparent;
  border-radius: 9px;
  background-clip: content-box;
}

//默认动画
$base-transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1), border 0s,
  background 0s, color 0s, font-size 0s;
//默认动画
.fade-leave-active,
.fade-enter-active {
  transition: $base-transition;
}

.fade-enter {
  opacity: 0;
}

.fade-leave-to {
  opacity: 0;
}
